CLEMENTINEBENCAO
Answered

Bonjour pouvez vous m'aider svp 2(x/2+1/4)+x=3+2/4​

Sagot :

CHACHADUCAT

Réponse:

x=3/2

car

2 ( x/2 + 2• 1/4/2 ) + x = 3 + 2/4

2 ( x + 2•1/4 / 2 ) + x = 3 + 2/4

2 ( x + 1/2 /2 ) + x = 3 + 2/4

x + 1/2 + x = 3 + 2/4

2x + 1/2 = 3 + 2/4

2x + 1/2 = 3 + 1/2

2x + 1/2 = 7/2

2x + 1/2 - 1/2 = 7/2 - 1/2

2x = 3

2x/2 = 3/2

x = 3/2